Hello thank you for this proposal.
That seems easy to implement for the RRD create and RRD update However, I wonder if Average will be well computed as the average should be done for the the relative period 0700-1900 or 1900-0700 and not over 24h. We can have also real measurement = 0. Thomas 2012/11/28 Dossy Shiobara <[email protected]> > On 11/28/12 8:02 AM, Thomas Parvais wrote: > > I would like to to two new improvements, for which I'm lost: > > > > 1. make a difference peak-hour / offpeak hours as electricity costs > > are cheaper between 19h00 & 7H00 and during week end. Make clear color > > distrinction on graphs > > 2. print on the same graph (second right axis) a new line with the > > correspondance between energy prodution / consumption (W*h) an EURO > > (we know i.e 1kWh costs 0.15€ off peak and 0.25€ peak) > > Thomas, > > I'd suggest using four DS: > > (1) PV 0700-1900 > (2) PV 1900-0700 > (3) Supply 0700-1900 > (4) Supply 1900-0700 > > When updating the RRD between 0700-1900, record the values in the DS's > for (1) and (3), recording zeroes as values for the other two DS'es. > And, vice versa when the time is between 1900-0700. Make sure to record > zeroes and not unknown ("U"). > > Then, you can graph all four DS'es, each with their own colors. > > -- > Dossy Shiobara | "He realized the fastest way to change > [email protected] | is to laugh at your own folly -- then you > http://panoptic.com/ | can let go and quickly move on." (p. 70) > * WordPress * jQuery * MySQL * Security * Business Continuity * > > _______________________________________________ > rrd-users mailing list > [email protected] > https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users >
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